(async () => {
    // check notification permission
    await Notification.requestPermission()
})()

const tournaments = JSON.parse(document.getElementById('tournaments_list').textContent)
const sockets = {}

const messages = document.getElementById('messages')

function abortDraw(tid) {
    sockets[tid].send(JSON.stringify({'type': 'abort'}))
}

function drawDice(tid, trigram = null) {
    sockets[tid].send(JSON.stringify({'type': 'dice', 'trigram': trigram}))
}

function drawProblem(tid) {
    sockets[tid].send(JSON.stringify({'type': 'draw_problem'}))
}

function acceptProblem(tid) {
    sockets[tid].send(JSON.stringify({'type': 'accept'}))
}

function rejectProblem(tid) {
    sockets[tid].send(JSON.stringify({'type': 'reject'}))
}

function exportDraw(tid) {
    sockets[tid].send(JSON.stringify({'type': 'export'}))
}

function showNotification(title, body, timeout = 5000) {
    let notif = new Notification(title, {'body': body, 'icon': "/static/tfjm.svg"})
    if (timeout)
        setTimeout(() => notif.close(), timeout)
}

document.addEventListener('DOMContentLoaded', () => {
    if (document.location.hash) {
        document.querySelectorAll('button[data-bs-toggle="tab"]').forEach(elem => {
            if ('#' + elem.innerText.toLowerCase() === document.location.hash.toLowerCase()) {
                elem.click()
            }
        })
    }

    document.querySelectorAll('button[data-bs-toggle="tab"]').forEach(
        elem => elem.addEventListener(
            'click', () => document.location.hash = '#' + elem.innerText.toLowerCase()))

    for (let tournament of tournaments) {
        let socket = new WebSocket(
            (document.location.protocol === 'https:' ? 'wss' : 'ws') + '://' + window.location.host
            + '/ws/draw/' + tournament.id + '/'
        )
        sockets[tournament.id] = socket

        function addMessage(message, type, timeout = 0) {
            const wrapper = document.createElement('div')
            wrapper.innerHTML = [
                `<div class="alert alert-${type} alert-dismissible" role="alert">`,
                `<div>${message}</div>`,
                '<button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>',
            ].join('\n')
            messages.append(wrapper)

            if (timeout)
                setTimeout(() => wrapper.remove(), timeout)
        }

        function setInfo(info) {
            document.getElementById(`messages-${tournament.id}`).innerHTML = info
        }

        function drawStart(teams) {
            document.getElementById(`banner-not-started-${tournament.id}`).classList.add('d-none')
            document.getElementById(`draw-content-${tournament.id}`).classList.remove('d-none')

            let dicesDiv = document.getElementById(`dices-${tournament.id}`)
            for (let team of teams) {
                let col = document.createElement('div')
                col.classList.add('col-md-1')
                dicesDiv.append(col)

                let diceDiv = document.createElement('div')
                diceDiv.id = `dice-${tournament.id}-${team}`
                diceDiv.classList.add('badge', 'rounded-pill', 'text-bg-warning')
                if (document.getElementById(`abort-${tournament.id}`) !== null) {
                    // Check if this is a volunteer
                    diceDiv.onclick = (e) => drawDice(tournament.id, team)
                }
                diceDiv.textContent = `${team} 🎲 ??`
                col.append(diceDiv)
            }
        }

        function drawAbort() {
            document.getElementById(`banner-not-started-${tournament.id}`).classList.remove('d-none')
            document.getElementById(`draw-content-${tournament.id}`).classList.add('d-none')
            document.getElementById(`dices-${tournament.id}`).innerHTML = ""
            document.getElementById(`recap-${tournament.id}-round-list`).innerHTML = ""
            document.getElementById(`tables-${tournament.id}`).innerHTML = ""
        }

        function updateDiceInfo(trigram, result) {
            let elem = document.getElementById(`dice-${tournament.id}-${trigram}`)
            if (result === null) {
                elem.classList.remove('text-bg-success')
                elem.classList.add('text-bg-warning')
                elem.innerText = `${trigram} 🎲 ??`
            }
            else {
                elem.classList.remove('text-bg-warning')
                elem.classList.add('text-bg-success')
                elem.innerText = `${trigram} 🎲 ${result}`
            }
        }

        function updateDiceVisibility(visible) {
            let div = document.getElementById(`launch-dice-${tournament.id}`)
            if (visible)
                div.classList.remove('d-none')
            else
                div.classList.add('d-none')
        }

        function updateBoxVisibility(visible) {
            let div = document.getElementById(`draw-problem-${tournament.id}`)
            if (visible)
                div.classList.remove('d-none')
            else
                div.classList.add('d-none')
        }

        function updateButtonsVisibility(visible) {
            let div = document.getElementById(`buttons-${tournament.id}`)
            if (visible)
                div.classList.remove('d-none')
            else
                div.classList.add('d-none')
        }

        function updateExportVisibility(visible) {
            let div = document.getElementById(`export-${tournament.id}`)
            if (visible)
                div.classList.remove('d-none')
            else
                div.classList.add('d-none')
        }

        function updatePoules(round, poules) {
            let roundList = document.getElementById(`recap-${tournament.id}-round-list`)
            let poolListId = `recap-${tournament.id}-round-${round}-pool-list`
            let poolList = document.getElementById(poolListId)
            if (poolList === null) {
                let div = document.createElement('div')
                div.id = `recap-${tournament.id}-round-${round}`
                div.classList.add('col-md-6', 'px-3', 'py-3')
                div.setAttribute('data-tournament', tournament.id)

                let title = document.createElement('strong')
                title.textContent = 'Tour ' + round

                poolList = document.createElement('ul')
                poolList.id = poolListId
                poolList.classList.add('list-group', 'list-group-flush')

                div.append(title, poolList)
                roundList.append(div)
            }

            let c = 1

            for (let poule of poules) {
                let teamListId = `recap-${tournament.id}-round-${round}-pool-${poule.letter}-team-list`
                let teamList = document.getElementById(teamListId)
                if (teamList === null) {
                    let li = document.createElement('li')
                    li.id = `recap-${tournament.id}-round-${round}-pool-${poule.letter}`
                    li.classList.add('list-group-item', 'px-3', 'py-3')
                    li.setAttribute('data-tournament', tournament.id)

                    let title = document.createElement('strong')
                    title.textContent = 'Poule ' + poule.letter + round

                    teamList = document.createElement('ul')
                    teamList.id = teamListId
                    teamList.classList.add('list-group', 'list-group-flush')

                    li.append(title, teamList)
                    poolList.append(li)
                }

                if (poule.teams.length > 0) {
                    for (let team of poule.teams) {
                        // Reorder dices
                        let diceDiv = document.getElementById(`dice-${tournament.id}-${team}`)
                        diceDiv.parentElement.style.order = c.toString()
                        c += 1

                        let teamLiId = `recap-${tournament.id}-round-${round}-team-${team}`
                        let teamLi = document.getElementById(teamLiId)

                        if (teamLi === null) {
                            teamLi = document.createElement('li')
                            teamLi.id = teamLiId
                            teamLi.classList.add('list-group-item')
                            teamLi.setAttribute('data-tournament', tournament.id)

                            teamList.append(teamLi)
                        }

                        let acceptedDivId = `recap-${tournament.id}-round-${round}-team-${team}-accepted`
                        let acceptedDiv = document.getElementById(acceptedDivId)
                        if (acceptedDiv === null) {
                            acceptedDiv = document.createElement('div')
                            acceptedDiv.id = acceptedDivId
                            acceptedDiv.classList.add('badge', 'rounded-pill', 'text-bg-warning')
                            acceptedDiv.textContent = `${team} 📃 ?`
                            teamLi.append(acceptedDiv)
                        }

                        let rejectedDivId = `recap-${tournament.id}-round-${round}-team-${team}-rejected`
                        let rejectedDiv = document.getElementById(rejectedDivId)
                        if (rejectedDiv === null) {
                            rejectedDiv = document.createElement('div')
                            rejectedDiv.id = rejectedDivId
                            rejectedDiv.classList.add('badge', 'rounded-pill', 'text-bg-danger')
                            rejectedDiv.textContent = '🗑️'
                            teamLi.append(rejectedDiv)
                        }
                    }
                }

                // Draw tables
                let tablesDiv = document.getElementById(`tables-${tournament.id}`)
                let tablesRoundDiv = document.getElementById(`tables-${tournament.id}-round-${round}`)
                if (tablesRoundDiv === null) {
                    let card = document.createElement('div')
                    card.classList.add('card', 'col-md-6')
                    tablesDiv.append(card)

                    let cardHeader = document.createElement('div')
                    cardHeader.classList.add('card-header')
                    cardHeader.innerHTML = `<h2>Tour ${round}</h2>`
                    card.append(cardHeader)

                    tablesRoundDiv = document.createElement('div')
                    tablesRoundDiv.id = `tables-${tournament.id}-round-${round}`
                    tablesRoundDiv.classList.add('card-body', 'd-flex', 'flex-wrap')
                    card.append(tablesRoundDiv)
                }

                for (let poule of poules) {
                    if (poule.teams.length === 0)
                        continue

                    updatePouleTable(round, poule)
                }
            }
        }

        function updatePouleTable(round, poule) {
            let tablesRoundDiv = document.getElementById(`tables-${tournament.id}-round-${round}`)
            let pouleTable = document.getElementById(`table-${tournament.id}-${round}-${poule.letter}`)
            if (pouleTable === null) {
                // Create table
                let card = document.createElement('div')
                card.classList.add('card', 'w-100', 'my-3', `order-${poule.letter.charCodeAt(0) - 64}`)
                tablesRoundDiv.append(card)

                let cardHeader = document.createElement('div')
                cardHeader.classList.add('card-header')
                cardHeader.innerHTML = `<h2>Poule ${poule.letter}${round}</h2>`
                card.append(cardHeader)

                let cardBody = document.createElement('div')
                cardBody.classList.add('card-body')
                card.append(cardBody)

                pouleTable = document.createElement('table')
                pouleTable.id = `table-${tournament.id}-${round}-${poule.letter}`
                pouleTable.classList.add('table', 'table-stripped')
                cardBody.append(pouleTable)

                let thead = document.createElement('thead')
                pouleTable.append(thead)

                let phaseTr = document.createElement('tr')
                thead.append(phaseTr)

                let teamTh = document.createElement('th')
                teamTh.classList.add('text-center')
                teamTh.rowSpan = poule.teams.length === 5 ? 3 : 2
                teamTh.textContent = "Équipe"
                phaseTr.append(teamTh)

                for (let i = 1; i <= (poule.teams.length === 4 ? 4 : 3); ++i) {
                    let phaseTh = document.createElement('th')
                    phaseTh.classList.add('text-center')
                    if (poule.teams.length === 5 && i < 3)
                        phaseTh.colSpan = 2
                    phaseTh.textContent = `Phase ${i}`
                    phaseTr.append(phaseTh)
                }

                if (poule.teams.length === 5) {
                    let roomTr = document.createElement('tr')
                    thead.append(roomTr)

                    for (let i = 0; i < 5; ++i) {
                        let roomTh = document.createElement('th')
                        roomTh.classList.add('text-center')
                        roomTh.textContent = `Salle ${1 + (i % 2)}`
                        roomTr.append(roomTh)
                    }
                }

                let problemTr = document.createElement('tr')
                thead.append(problemTr)

                for (let team of poule.teams) {
                    let problemTh = document.createElement('th')
                    problemTh.classList.add('text-center')
                    problemTh.innerHTML = `Pb. <span id="table-${tournament.id}-round-${round}-problem-${team}">?</span>`
                    problemTr.append(problemTh)
                }

                let tbody = document.createElement('tbody')
                pouleTable.append(tbody)

                for (let i = 0; i < poule.teams.length; ++i) {
                    let team = poule.teams[i]

                    let teamTr = document.createElement('tr')
                    tbody.append(teamTr)

                    let teamTd = document.createElement('td')
                    teamTd.classList.add('text-center')
                    teamTd.innerText = team
                    teamTr.append(teamTd)

                    let defenderTd = document.createElement('td')
                    defenderTd.classList.add('text-center')
                    defenderTd.innerText = 'Déf'

                    let opponentTd = document.createElement('td')
                    opponentTd.classList.add('text-center')
                    opponentTd.innerText = 'Opp'

                    let reporterTd = document.createElement('td')
                    reporterTd.classList.add('text-center')
                    reporterTd.innerText = 'Rap'

                    let emptyTd = document.createElement('td')
                    let emptyTd2 = document.createElement('td')


                    if (poule.teams.length === 3) {
                        switch (i) {
                            case 0:
                                teamTr.append(defenderTd, reporterTd, opponentTd)
                                break
                            case 1:
                                teamTr.append(opponentTd, defenderTd, reporterTd)
                                break
                            case 2:
                                teamTr.append(reporterTd, opponentTd, defenderTd)
                                break
                        }
                    }
                    else if (poule.teams.length === 4) {
                        switch (i) {
                            case 0:
                                teamTr.append(defenderTd, emptyTd, reporterTd, opponentTd)
                                break
                            case 1:
                                teamTr.append(opponentTd, defenderTd, emptyTd, reporterTd)
                                break
                            case 2:
                                teamTr.append(reporterTd, opponentTd, defenderTd, emptyTd)
                                break
                            case 3:
                                teamTr.append(emptyTd, reporterTd, opponentTd, defenderTd)
                                break
                        }
                    }
                    else if (poule.teams.length === 5) {
                        switch (i) {
                            case 0:
                                teamTr.append(defenderTd, emptyTd, opponentTd, reporterTd, emptyTd2)
                                break
                            case 1:
                                teamTr.append(emptyTd, defenderTd, reporterTd, emptyTd2, opponentTd)
                                break
                            case 2:
                                teamTr.append(opponentTd, emptyTd, defenderTd, emptyTd2, reporterTd)
                                break
                            case 3:
                                teamTr.append(reporterTd, opponentTd, emptyTd, defenderTd, emptyTd2)
                                break
                            case 4:
                                teamTr.append(emptyTd, reporterTd, emptyTd2, opponentTd, defenderTd)
                                break
                        }
                    }
                }
            }
        }

        function updateActiveRecap(round, pool, team) {
            document.querySelectorAll(`div.text-bg-secondary[data-tournament="${tournament.id}"]`)
                .forEach(elem => elem.classList.remove('text-bg-secondary'))
            document.querySelectorAll(`li.list-group-item-success[data-tournament="${tournament.id}"]`)
                .forEach(elem => elem.classList.remove('list-group-item-success'))
            document.querySelectorAll(`li.list-group-item-info[data-tournament="${tournament.id}"]`)
                .forEach(elem => elem.classList.remove('list-group-item-info'))

            let roundDiv = document.getElementById(`recap-${tournament.id}-round-${round}`)
            if (roundDiv !== null)
                roundDiv.classList.add('text-bg-secondary')

            let poolLi = document.getElementById(`recap-${tournament.id}-round-${round}-pool-${pool}`)
            if (poolLi !== null)
                poolLi.classList.add('list-group-item-success')

            let teamLi = document.getElementById(`recap-${tournament.id}-round-${round}-team-${team}`)
            if (teamLi !== null)
                teamLi.classList.add('list-group-item-info')
        }

        function setProblemAccepted(round, team, problem) {
            let recapDiv = document.getElementById(`recap-${tournament.id}-round-${round}-team-${team}-accepted`)
            recapDiv.classList.remove('text-bg-warning')
            recapDiv.classList.add('text-bg-success')
            recapDiv.textContent = `${team} 📃 ${problem}`

            let tableSpan = document.getElementById(`table-${tournament.id}-round-${round}-problem-${team}`)
            tableSpan.textContent = problem
        }

        function setProblemRejected(round, team, rejected) {
            let recapDiv = document.getElementById(`recap-${tournament.id}-round-${round}-team-${team}-rejected`)
            recapDiv.textContent = `🗑️ ${rejected.join(', ')}`

            if (rejected.length >= 4) {
                // TODO Fix this static value
                let penaltyDiv = document.getElementById(`recap-${tournament.id}-round-${round}-team-${team}-penalty`)
                if (penaltyDiv === null) {
                    penaltyDiv = document.createElement('div')
                    penaltyDiv.id = `recap-${tournament.id}-round-${round}-team-${team}-penalty`
                    penaltyDiv.classList.add('badge', 'rounded-pill', 'text-bg-info')
                    recapDiv.parentNode.append(penaltyDiv)
                }
                penaltyDiv.textContent = `❌ ${0.5 * (rejected.length - 3)}`
            }
        }

        function reorderPoule(round, poule, teams, problems) {
            let table = document.getElementById(`table-${tournament.id}-${round}-${poule}`)
            table.parentElement.parentElement.remove()

            updatePouleTable(round, {'letter': poule, 'teams': teams})

            for (let i = 0; i < teams.length; ++i) {
                let team = teams[i]
                let problem = problems[i]

                setProblemAccepted(round, team, problem)
            }
        }

        socket.addEventListener('message', e => {
            const data = JSON.parse(e.data)
            console.log(data)

            switch (data.type) {
                case 'alert':
                    addMessage(data.message, data.alert_type)
                    break
                case 'notification':
                    showNotification(data.title, data.body)
                    break
                case 'set_info':
                    setInfo(data.information)
                    break
                case 'draw_start':
                    drawStart(data.trigrams)
                    break
                case 'abort':
                    drawAbort()
                    break
                case 'dice':
                    updateDiceInfo(data.team, data.result)
                    break
                case 'dice_visibility':
                    updateDiceVisibility(data.visible)
                    break
                case 'box_visibility':
                    updateBoxVisibility(data.visible)
                    break
                case 'buttons_visibility':
                    updateButtonsVisibility(data.visible)
                    break
                case 'export_visibility':
                    updateExportVisibility(data.visible)
                    break
                case 'set_poules':
                    updatePoules(data.round, data.poules)
                    break
                case 'set_active':
                    updateActiveRecap(data.round, data.poule, data.team)
                    break
                case 'set_problem':
                    setProblemAccepted(data.round, data.team, data.problem)
                    break
                case 'reject_problem':
                    setProblemRejected(data.round, data.team, data.rejected)
                    break
                case 'reorder_poule':
                    reorderPoule(data.round, data.poule, data.teams, data.problems)
                    break
            }
        })

        socket.addEventListener('close', e => {
            console.error('Chat socket closed unexpectedly')
        })

        socket.addEventListener('open', e => {
            socket.send(JSON.stringify({
                'type': 'set_language',
                'language': document.getElementsByName('language')[0].value,
            }))
        })

        let format_form = document.getElementById('format-form-' + tournament.id)
        if (format_form !== null) {
            format_form.addEventListener('submit', function (e) {
                e.preventDefault()

                socket.send(JSON.stringify({
                    'type': 'start_draw',
                    'fmt': document.getElementById('format-' + tournament.id).value
                }))
            })
        }
    }
})